Universal trap simplifies the removal of various unwanted aquarium inhabitants. Automatic trap with dual entrances features a funnel entrance for bristle worms and a larger entrance with one-way curtain for crabs, snails, mantis shrimp, and more. Simply place baited, heavy-duty plastic trap in your aquarium and remove when desired target animal is captured. Measures 6" x 2-3/4" x 2-3/4" high. For fresh and saltwater use.
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